fix file structure in What's included

getting-started.html

@@ -73,9 +73,9 @@ bootstrap/
 ├── css/
 │   ├── bootstrap.css
 │   ├── bootstrap.min.css
-├── js/
-│   ├── bootstrap.js
-│   ├── bootstrap.min.js
+└── js/
+    ├── bootstrap.js
+    └── bootstrap.min.js
 {% endhighlight %}
 
     <p>This is the most basic form of Bootstrap: compiled files for quick drop-in usage in nearly any web project. We provide compiled CSS and JS (<code>bootstrap.*</code>), as well as compiled and minified CSS and JS (<code>bootstrap.min.*</code>).</p>